<p>What is the purpose of the field indicated with the arrow though?</p>
<p><a target="_blank" rel="noopener noreferrer" href="https://user-images.githubusercontent.com/20237127/66170786-86c59500-e63d-11e9-9cdf-db5bd6868877.png"><img src="https://user-images.githubusercontent.com/20237127/66170786-86c59500-e63d-11e9-9cdf-db5bd6868877.png" alt="Screenshot from 2019-10-04 00-21-15" style="max-width:100%;"></a></p>

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